CUSTOMIZED
Material: UVFS
Diameter: 25.4 mm (+0/-0.1 mm)
Thickness: 3.05 mm (+/-0.1 mm)
Clear aperture: 23 mm
Surface quality, S1: 20-10 S-D
Surface flatness, S1: 3/3(1) over 23 mm
Surface quality, S2: commercially polished
Parallelism: <5 arcmin
Protective chamfers: 0.3-0.5 mm x 45°
Arrow marks to S1
Square engraved on barrel side
Coatings (IBS):
S1 (arrow marks): HR>99.5% @ 2940 nm + HR>95% @ 515-532 + 635-655 nm, AOI=45° + 52.5°
S2: uncoated
